Question
If 7Ω3 = 42, 8Ω4 = 64, and 5Ω6 = 60, then find the
value of 9Ω2 = ?Solution
The pattern follows: 7 × 3 = 21 + 21 = 42 8 × 4 = 32 + 32 = 64 5 × 6 = 30 + 30 = 60 Similarly, 9 × 2 = 18 + 18 = 36
A potentiometer wire of length 1 m has a resistance of 5 Ω. It is connected to a 6 V battery in series with a resistance of 10 Ω. Determine the emf ...
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